Medical drainage pump



FIG. 1 is a medical drainage pump in a perspective view;

FIG. 2 is a front view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the drawings that form no partof the claimed design.

The ornamental design for a medical drainage pump, as shown anddescribed.